It doesn't rely on Linux, it relies on Xen and hardware virtualization: https://www.qubes-os.org/faq/#why-does-qubes-use-xen-instead-of-kvm-or-some-other-hyperv

It doesn't rely on Linux, it relies on Xen and hardware virtualization: https://www.qubes-os.org/faq/#why-does-qubes-use-xen-instead-of-kvm-or-some-other-hypervisor https://www.qubes-os.org/faq/#why-does-qubes-use-xen-instead...